[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

components/sync/device_info/local_device_info_provider_mock.cc

Index: components/sync/device_info/local_device_info_provider_mock.cc
diff --git a/components/sync/device_info/local_device_info_provider_mock.cc b/components/sync/device_info/local_device_info_provider_mock.cc
index 544c6e5aa9961fbe59a993b18a7f309030538193..b1473357b9b475b9f2f93578d0738c34911f2553 100644
--- a/components/sync/device_info/local_device_info_provider_mock.cc
+++ b/components/sync/device_info/local_device_info_provider_mock.cc
@@ -4,6 +4,8 @@
 
 #include "components/sync/device_info/local_device_info_provider_mock.h"
 
+#include "base/memory/ptr_util.h"
+
 namespace syncer {
 
 LocalDeviceInfoProviderMock::LocalDeviceInfoProviderMock()
@@ -17,9 +19,9 @@ LocalDeviceInfoProviderMock::LocalDeviceInfoProviderMock(
     const sync_pb::SyncEnums::DeviceType device_type,
     const std::string& signin_scoped_device_id)
     : is_initialized_(true) {
-  local_device_info_.reset(new DeviceInfo(guid, client_name, chrome_version,
-                                          sync_user_agent, device_type,
-                                          signin_scoped_device_id));
+  local_device_info_ = base::MakeUnique<DeviceInfo>(
+      guid, client_name, chrome_version, sync_user_agent, device_type,
+      signin_scoped_device_id);
 }
 
 LocalDeviceInfoProviderMock::~LocalDeviceInfoProviderMock() {}
@@ -40,9 +42,9 @@ void LocalDeviceInfoProviderMock::Initialize(
     const std::string& cache_guid,
     const std::string& signin_scoped_device_id,
     const scoped_refptr<base::TaskRunner>& blocking_task_runner) {
-  local_device_info_.reset(new DeviceInfo(
+  local_device_info_ = base::MakeUnique<DeviceInfo>(
       cache_guid, "client_name", "chrome_version", GetSyncUserAgent(),
-      sync_pb::SyncEnums_DeviceType_TYPE_LINUX, signin_scoped_device_id));
+      sync_pb::SyncEnums_DeviceType_TYPE_LINUX, signin_scoped_device_id);
   SetInitialized(true);
 }